{"tema_id":"1927","string":"thermal test object           #02109","created":"2022-12-19 09:13:40","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R141:2008 2.5 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 02109 "},{"@type":"Definition note","@lang":"en-EN","@value":"device intended to create a plane picture containing a heat- radiating object with a preset spatial frequency, or shape or temperature contrast on a uniform radiating background with a known temperature value and a known emittance value of the object and background "}]}